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| Date | Insider | Title | Type | Price | Shares | Value | Owned After |
|---|---|---|---|---|---|---|---|
| Aug 19, 26 | MORIYAMA LESLIE A | CFO | Purchase | $28.30 | 5.20K | $147.08K | 103.41K |
| Jun 1, 26 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $27.50 | 4.00K | $110.03K | 70.02K |
| Jun 1, 26 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $27.62 | 999 | $27.59K | 66.02K |
| Jun 1, 26 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $27.64 | 2.50K | $69.10K | 65.02K |
| May 20, 26 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $28.32 | 6.00K | $169.92K | 62.52K |
| May 20, 26 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $28.24 | 1.50K | $42.36K | 56.52K |
| May 12, 26 | EHRMAN BRADLEY J | CEO | Purchase | $26.78 | 4.00K | $107.12K | 142.72K |
| Feb 11, 26 | Sturrock Troy | CTO | Sale | -- | -- | -- | 900 |
| Feb 13, 26 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $25.29 | 5.00K | $126.45K | 55.02K |
| Feb 12, 26 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $25.08 | 5.00K | $125.40K | 50.02K |
| Feb 11, 26 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $25.29 | 10.00K | $252.90K | 45.02K |
| Jan 1, 26 | Nance Albert G III | CTO | Sale | -- | -- | -- | 15.42K |
| Dec 22, 25 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $22.30 | 10.00K | $222.99K | 35.02K |
| Dec 19, 25 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $22.23 | 5.00K | $111.13K | 25.02K |
| Dec 18, 25 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $22.28 | 15.73K | $350.42K | 20.02K |
| Dec 17, 25 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $22.19 | 4.27K | $94.79K | 4.29K |
| Dec 15, 25 | MORIYAMA LESLIE A | CFO | Purchase | -- | 4.35K | -- | 99.96K |
| Dec 15, 25 | MORIYAMA LESLIE A | CFO | Sale | -- | 1.76K | -- | 98.21K |
| Dec 15, 25 | MORIYAMA LESLIE A | CFO | Sale | -- | 4.35K | -- | 4.35K |
| Dec 15, 25 | EHRMAN BRADLEY J | CEO | Purchase | -- | 4.73K | -- | 34.44K |
| Dec 15, 25 | EHRMAN BRADLEY J | CEO | Sale | -- | 1.72K | -- | 32.72K |
| Dec 15, 25 | EHRMAN BRADLEY J | CEO | Sale | -- | 4.73K | -- | 4.73K |
| Dec 3, 25 | MORIYAMA LESLIE A | CFO | Purchase | -- | 4.02K | -- | 97.23K |
| Dec 3, 25 | MORIYAMA LESLIE A | CFO | Sale | -- | 1.62K | -- | 95.61K |
| Dec 3, 25 | MORIYAMA LESLIE A | CFO | Sale | -- | 4.02K | -- | 8.03K |
| Dec 3, 25 | EHRMAN BRADLEY J | CEO | Purchase | -- | 4.81K | -- | 31.46K |
| Dec 3, 25 | EHRMAN BRADLEY J | CEO | Sale | -- | 1.75K | -- | 29.71K |
| Dec 3, 25 | EHRMAN BRADLEY J | CEO | Sale | -- | 4.81K | -- | 9.62K |
| Dec 3, 25 | Box Frank Damon | CTO | Purchase | $21.97 | 5.00K | $109.83K | 9.00K |
| Dec 1, 25 | MORIYAMA LESLIE A | CFO | Purchase | $21.63 | 16.00K | $346.08K | 99.67K |
| Dec 1, 25 | MORIYAMA LESLIE A | CFO | Sale | $21.63 | 6.46K | $139.64K | 93.22K |
| Dec 1, 25 | MORIYAMA LESLIE A | CFO | Purchase | -- | 16.00K | -- | 16.00K |
| Dec 1, 25 | EHRMAN BRADLEY J | CEO | Purchase | $21.63 | 18.00K | $389.34K | 33.19K |
| Dec 1, 25 | EHRMAN BRADLEY J | CEO | Sale | $21.63 | 6.54K | $141.53K | 26.65K |
| Dec 1, 25 | EHRMAN BRADLEY J | CEO | Purchase | -- | 18.00K | -- | 18.00K |
| Nov 28, 25 | VAUGHN ROBERT C | CTO | Purchase | $21.36 | 195 | $4.17K | 20.55K |
| Nov 28, 25 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Sale | $21.95 | 58.00K | $1.27M | 17 |
| Nov 25, 25 | VAUGHN ROBERT C | CTO | Purchase | $21.39 | 352 | $7.53K | 20.35K |
| Nov 25, 25 | VAUGHN ROBERT C | CTO | Purchase | $21.41 | 4.26K | $91.27K | 20.00K |
| Nov 25, 25 | MORIYAMA LESLIE A | CFO | Purchase | $21.50 | 3.04K | $65.38K | 83.67K |
| Nov 26, 25 | EHRMAN BRADLEY J | CEO | Purchase | $21.60 | 2.49K | $53.72K | 121.20K |
| Nov 25, 25 | EHRMAN BRADLEY J | CEO | Purchase | $21.26 | 1.00K | $21.26K | 118.71K |
| Sep 5, 25 | Box Frank Damon | CTO | Purchase | $25.57 | 4.00K | $102.28K | 4.00K |
| May 14, 25 | Wariner Sarah N | CTO | Sale | -- | -- | -- | -- |
| Apr 30, 25 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $28.76 | 10.00K | $287.60K | 58.02K |
| Mar 3, 25 | EHRMAN BRADLEY J | CEO | Purchase | $29.80 | 3.36K | $100.01K | 117.71K |
| Feb 6, 25 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.06 | 335 | $10.41K | 48.02K |
| Feb 4, 25 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $30.90 | 6.50K | $200.85K | 47.68K |
| Jan 31, 25 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.69 | 7.50K | $237.68K | 41.18K |
| Dec 30, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.06 | 4 | $132.24 | 33.68K |
| Dec 30, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.19 | 940 | $31.20K | 33.68K |
| Dec 30, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.15 | 10 | $331.5 | 32.74K |
| Dec 26, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.86 | 4.00K | $131.44K | 32.73K |
| Dec 23, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.27 | 1.00K | $32.27K | 28.73K |
| Dec 23, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.20 | 3.00K | $96.60K | 27.73K |
| Dec 23, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.21 | 2.50K | $80.53K | 24.73K |
| Dec 3, 24 | MORIYAMA LESLIE A | CFO | Purchase | -- | 12.05K | -- | 83.45K |
| Dec 3, 24 | MORIYAMA LESLIE A | CFO | Purchase | -- | 12.05K | -- | 12.05K |
| Dec 3, 24 | EHRMAN BRADLEY J | CEO | Purchase | -- | 14.43K | -- | 29.62K |
| Dec 3, 24 | EHRMAN BRADLEY J | CEO | Purchase | -- | 14.43K | -- | 14.43K |
| Dec 13, 24 | MORIYAMA LESLIE A | CFO | Purchase | -- | 4.35K | -- | 82.26K |
| Dec 13, 24 | MORIYAMA LESLIE A | CFO | Sale | -- | 1.63K | -- | 80.63K |
| Dec 13, 24 | MORIYAMA LESLIE A | CFO | Sale | -- | 4.35K | -- | 8.70K |
| Dec 3, 24 | EHRMAN BRADLEY J | CEO | Purchase | -- | 4.73K | -- | 28.67K |
| Dec 13, 24 | EHRMAN BRADLEY J | CEO | Sale | -- | 1.86K | -- | 26.81K |
| Dec 13, 24 | EHRMAN BRADLEY J | CEO | Sale | -- | 4.73K | -- | 9.45K |
| Dec 12, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.84 | 1.00K | $32.84K | 22.23K |
| Dec 12, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.84 | 1.00K | $32.84K | 21.23K |
| Dec 12, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.85 | 3.00K | $98.71K | 20.23K |
| Dec 11, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.01 | 1.00K | $33.01K | 17.22K |
| Dec 11, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.99 | 1.00K | $32.98K | 16.22K |
| Dec 11, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.96 | 1.00K | $32.96K | 15.22K |
| Dec 11, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.02 | 1.00K | $33.02K | 14.22K |
| Dec 11, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.05 | 2.00K | $66.10K | 13.22K |
| Dec 11, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.03 | 4.00K | $132.12K | 11.22K |
| Dec 11, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.97 | 4.00K | $131.72K | 7.22K |
| Dec 11, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.00 | 3.00K | $99.00K | 3.23K |
| Dec 3, 24 | MORIYAMA LESLIE A | CFO | Purchase | $34.41 | 12.05K | $414.64K | 83.45K |
| Dec 3, 24 | MORIYAMA LESLIE A | CFO | Sale | $34.41 | 5.54K | $190.73K | 77.91K |
| Dec 3, 24 | EHRMAN BRADLEY J | CEO | Purchase | $34.41 | 14.43K | $496.54K | 29.62K |
| Dec 3, 24 | EHRMAN BRADLEY J | CEO | Sale | $34.41 | 5.68K | $195.41K | 23.94K |
| Dec 3, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Sale | $34.41 | 66.12K | $2.28M | 228 |
| Nov 14, 24 | MORIYAMA LESLIE A | CFO | Purchase | $32.60 | 3.22K | $104.91K | 71.40K |
| Oct 15, 24 | Box Frank Damon | CTO | Sale | -- | -- | -- | -- |
| Jul 19, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.20 | 900 | $28.98K | 66.35K |
| Jul 19, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.31 | 1.00K | $32.31K | 65.45K |
| Jul 19, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.17 | 1.00K | $32.17K | 64.45K |
| Jul 17, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.50 | 1.88K | $61.03K | 63.45K |
| Jul 16, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.31 | 1.00K | $32.31K | 61.57K |
| Jul 16, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $32.33 | 2.00K | $64.66K | 60.57K |
| Jun 17, 24 | EHRMAN BRADLEY J | CEO | Purchase | $29.50 | 2.80K | $82.60K | 102.74K |
| May 22, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.22 | 900 | $28.10K | 58.57K |
| May 22, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.46 | 1.00K | $31.46K | 57.67K |
| May 22, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.40 | 1.00K | $31.40K | 56.67K |
| May 22, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.47 | 100 | $3.15K | 55.67K |
| May 22, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.48 | 1.00K | $31.48K | 55.57K |
| May 21, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.91 | 1.00K | $31.91K | 54.57K |
| May 21, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.93 | 1.00K | $31.93K | 53.57K |
| May 21, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.98 | 1.00K | $31.98K | 52.57K |
| May 21, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.99 | 1.00K | $31.99K | 51.57K |
| May 21, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.73 | 2.00K | $63.46K | 50.57K |
| May 17, 24 | MORIYAMA LESLIE A | CFO | Purchase | $31.65 | 1.00K | $31.65K | 68.18K |
| May 17, 24 | MORIYAMA LESLIE A | CFO | Purchase | $31.81 | 1.43K | $45.49K | 67.18K |
| Apr 5, 24 | MCMANEMIN WILLIAM CASEY | CTO | Sale | -- | 25.00K | -- | 706.48K |
| Dec 15, 23 | MORIYAMA LESLIE A | CFO | Purchase | -- | 13.05K | -- | 13.05K |
| Dec 15, 23 | EHRMAN BRADLEY J | CEO | Purchase | -- | 14.18K | -- | 14.18K |
| Feb 2, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $30.90 | 1.18K | $36.43K | 48.57K |
| Feb 2, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $30.95 | 96 | $2.97K | 47.40K |
| Jan 30, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.74 | 1.00K | $31.74K | 47.30K |
| Jan 30, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.73 | 1.00K | $31.73K | 46.30K |
| Jan 30, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.69 | 1.00K | $31.69K | 45.30K |
| Jan 30, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $31.58 | 2.00K | $63.16K | 44.30K |
| Jan 25, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.46 | 500 | $16.73K | 42.30K |
| Jan 25, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.50 | 1.00K | $33.50K | 41.80K |
| Jan 25, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.47 | 1.00K | $33.47K | 40.80K |
| Jan 25, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.48 | 1.00K | $33.48K | 39.80K |
| Jan 25, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.50 | 1.00K | $33.50K | 38.80K |
| Jan 25, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.45 | 1.00K | $33.45K | 37.80K |
| Jan 25, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.46 | 1.00K | $33.46K | 36.80K |
| Jan 25, 24 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $33.40 | 1.00K | $33.40K | 35.80K |
| Jan 10, 24 | Carver Lesley | CTO | Sale | -- | -- | -- | 10.20K |
| Jan 10, 24 | Carver Lesley | CTO | Sale | -- | -- | -- | 111 |
| Dec 26, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.75 | 13 | $412.81 | 34.80K |
| Dec 26, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.78 | 57 | $1.81K | 34.79K |
| Dec 26, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.78 | 1.00K | $31.78K | 34.73K |
| Dec 26, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.78 | 10 | $317.8 | 33.73K |
| Dec 26, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.88 | 61 | $1.94K | 33.72K |
| Dec 26, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.93 | 850 | $27.14K | 33.66K |
| Dec 26, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.94 | 1.99K | $63.56K | 32.81K |
| Dec 26, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.94 | 939 | $29.99K | 30.82K |
| Dec 22, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.85 | 500 | $15.92K | 29.88K |
| Dec 22, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.84 | 1.00K | $31.84K | 29.38K |
| Dec 22, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.85 | 1.08K | $34.49K | 28.38K |
| Dec 22, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.86 | 1.50K | $47.79K | 27.30K |
| Dec 22, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.88 | 1.00K | $31.88K | 25.80K |
| Dec 22, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.89 | 917 | $29.24K | 24.80K |
| Dec 21, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.85 | 1.50K | $47.77K | 23.88K |
| Dec 21, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.85 | 1.00K | $31.85K | 22.38K |
| Dec 21, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.75 | 5 | $158.75 | 21.38K |
| Dec 21, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.61 | 1 | $31.61 | 21.37K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.45 | 1.00K | $31.45K | 21.37K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.53 | 2.00K | $63.06K | 20.37K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.60 | 1.00K | $31.60K | 18.37K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.56 | 1.00K | $31.56K | 17.37K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.58 | 1.00K | $31.58K | 16.37K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.59 | 1.00K | $31.59K | 15.37K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.62 | 1.00K | $31.62K | 14.37K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.60 | 1.00K | $31.60K | 13.37K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.59 | 824 | $26.03K | 12.37K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.54 | 1.00K | $31.54K | 11.55K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.48 | 2.00K | $62.96K | 10.55K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.48 | 1.00K | $31.48K | 8.55K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.38 | 1.00K | $31.38K | 7.55K |
| Dec 20, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.35 | 176 | $5.52K | 6.55K |
| Dec 19, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.15 | 1.00K | $31.15K | 6.37K |
| Dec 19, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.15 | 28 | $872.099 | 5.37K |
| Dec 19, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.19 | 2.00K | $62.38K | 5.34K |
| Dec 19, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.20 | 3.00K | $93.60K | 3.35K |
| Dec 19, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.17 | 278 | $8.67K | 345 |
| Dec 15, 23 | MORIYAMA LESLIE A | CFO | Purchase | $31.03 | 13.05K | $405.00K | 70.17K |
| Dec 15, 23 | MORIYAMA LESLIE A | CFO | Sale | $31.03 | 4.42K | $137.03K | 65.75K |
| Dec 15, 23 | EHRMAN BRADLEY J | CEO | Purchase | $31.03 | 14.18K | $440.01K | 29.37K |
| Dec 15, 23 | EHRMAN BRADLEY J | CEO | Sale | $31.03 | 3.45K | $107.15K | 25.92K |
| Dec 15, 23 | DORCHESTER MINERALS OPERATING LP | -- | Sale | $31.03 | 39.90K | $1.24M | 67 |
| Nov 10, 23 | MORIYAMA LESLIE A | CFO | Purchase | $28.12 | 8.01K | $225.33K | 57.12K |
| Nov 10, 23 | EHRMAN BRADLEY J | CEO | Purchase | $28.03 | 4.45K | $124.82K | 89.21K |
| Jun 14, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $29.05 | 500 | $14.53K | 39.97K |
| Jun 14, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $29.13 | 2.00K | $58.26K | 39.47K |
| Jun 14, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $29.14 | 1.45K | $42.31K | 37.47K |
| Jun 14, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $29.03 | 1.00K | $29.03K | 36.02K |
| Jun 14, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $29.02 | 48 | $1.39K | 35.02K |
| May 31, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.56 | 1.00K | $28.56K | 34.97K |
| May 31, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.48 | 500 | $14.24K | 33.97K |
| May 31, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.50 | 788 | $22.46K | 33.47K |
| May 31, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.47 | 212 | $6.04K | 32.68K |
| May 30, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.35 | 1.00K | $28.35K | 32.47K |
| May 30, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.43 | 1.00K | $28.43K | 31.47K |
| May 30, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.39 | 1.00K | $28.39K | 30.47K |
| May 30, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.68 | 1.00K | $28.68K | 29.47K |
| May 30, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.63 | 1.00K | $28.63K | 28.47K |
| May 30, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.63 | 1.00K | $28.63K | 27.47K |
| May 30, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.59 | 1.00K | $28.59K | 26.47K |
| May 30, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $28.65 | 500 | $14.32K | 25.47K |
| Mar 22, 23 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $28.14 | 500 | $14.07K | 24.97K |
| Mar 22, 23 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $28.14 | 2.50K | $70.35K | 24.47K |
| Mar 22, 23 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $28.10 | 500 | $14.05K | 21.97K |
| Mar 22, 23 | DORCHESTER MINERALS OPERATING LP | other: Entity Under Common Control | Purchase | $28.02 | 500 | $14.01K | 21.47K |
| Mar 3, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.06 | 1.00K | $31.06K | 20.97K |
| Mar 3, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.07 | 3.00K | $93.21K | 19.97K |
| Mar 2, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $30.83 | 1.00K | $30.82K | 16.97K |
| Mar 2, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $30.75 | 1.00K | $30.75K | 15.97K |
| Mar 2, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $30.85 | 2.10K | $64.78K | 14.97K |
| Mar 2, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $30.96 | 900 | $27.86K | 12.87K |
| Mar 2, 23 | DORCHESTER MINERALS OPERATING LP | -- | Purchase | $31.08 | 2.00K | $62.16K | 11.97K |
| Dec 15, 22 | MORIYAMA LESLIE A | CFO | Purchase | $28.14 | 12.44K | $350.01K | 53.13K |
| Dec 15, 22 | MORIYAMA LESLIE A | CFO | Sale | $28.14 | 4.02K | $113.24K | 49.10K |
| Dec 15, 22 | EHRMAN BRADLEY J | CEO | Purchase | $28.14 | 14.21K | $400.01K | 29.41K |
| Dec 15, 22 | EHRMAN BRADLEY J | CEO | Sale | $28.14 | 5.03K | $141.43K | 24.38K |
| Dec 15, 22 | DORCHESTER MINERALS OPERATING LP | CTO | Sale | $28.14 | 34.00K | $956.76K | 9.97K |
| Dec 12, 22 | DORCHESTER MINERALS OPERATING LP | CTO | Purchase | $28.01 | 130 | $3.64K | 43.97K |
